横向
1
Largest river in South America
5
Land surrounded by water
7
Total number of people in an area
9
Line dividing two countries
11
Ocean between Americas and Europe/Africa
13
Large body of water partly enclosed by land
纵向
2
Long-term weather patterns of an area
3
Largest ocean on Earth
4
Tool for finding directions
6
Narrow sea inlet between cliffs
8
Deep narrow valley with steep sides
10
Distance east or west of prime meridian
12
Large natural stream of water
14
One of seven major landmasses